
/**
 * Copyright 2009 cestum.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
package org.waveprotocol.wave.model.document.operation.algorithm.transformer {
final class DeleteElementEndCache extends RangeCache {

  private var parent:Target; 
  public function DeleteElementEndCache(t:Target) {
		super();
		this.parent = t;
	}


 override function resolveRetain(itemCount:int):void {
    parent.doDeleteElementEnd();
    --parent.depth;
  }


 override function resolveDeleteElementEnd():void {
	  parent.dualDeletion();
    --parent.depth;
    --parent.otherTarget.depth;
  }

}
}